VAT determination software that offers a greater return on investment
ONESOURCE Determination provides a comprehensive worldwide solution for the efficient and consistent calculation and recording of your indirect tax liability. It is a fully integrated, end-to-end automation solution for GST, sales and use tax and VAT determination. Our solution provides business-critical tax determination using timely tax content for the highest degree of accuracy – from transaction to remittance.
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Get VAT, GST, and sales and use tax right the first time, every time
Our indirect tax determination software integrates with your financial applications in real time so that all your enterprise-wide applications can use a single, scalable instance of ONESOURCE Determination to deliver more control, consistency, and repeatable processes.
Thomson Reuters ONESOURCE Determination delivers a justifiable ROI and a truly automated solution that gives a consolidated, real-time view of transaction tax exposures worldwide. Our web-based solution determines your company’s liability for VAT, sales tax, use tax, GST, excise tax, and other country-specific taxes using the most current tax rates and rules, ensuring timely, accurate, and cost-effective compliance. And this can all be done no matter what business changes or tax law changes your company encounters.
Why use ONESOURCE Determination?
Automated tax determination
Configure the solution to your company’s unique needs, no matter the size or geographical reach.
Powerful integration
Connect to ERP, financial, billing, e-commerce, POS, or payment systems through pre-built and custom integrations.
Trusted tax information
Stay up to date on global tax changes, thanks to our in-house expertise backed by SSAE 18 and ISAE 3402 certified processes.
Powerful personalisation
Configure the solution to your company’s unique needs, no matter the size or geographical reach.
Proven performance
Calculate correct tax amounts in milliseconds and easily handle millions of transactions daily.
Seamless implementation
Our cloud-based solution is easy to implement and scalable to meet your needs.
Simplify global VAT determination
Learn more about how ONESOURCE Determination can help you simplify global VAT determination, including the Brexit and 2021 EU VAT e-commerce changes, and more.
Case Study: Adobe Transforms Their Global Indirect Tax Process With ONESOURCE™ Determination
Learn how Adobe used the evolving global tax and e-commerce landscape as the basis for transformation.
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Case Study: Cisco Systems, Inc.
Learn how ONESOURCE Indirect Tax improved Cisco’s ability to respond rapidly and accurately to changing indirect tax regulations.
How the new One-Stop Shop EU VAT rules affect e-commerce
Discover the impacts of the July 2021 regulations on tax compliance, sales channels, and the bottom line.
Download special report